#include "stock00.h"
#include <iostream>

void Stock::aquire(const std::string& co, long n, double pr)
{
	company = co;

	if (n < 0)
	{
		std::cout << "Number of shares can't be negative;"
			<< company << " shares set to 0.\n";
		shares = 0;
	}
	else
		shares = n;

	share_val = pr;

	set_tot();
}

void Stock::buy(long num, double price)
{
	if (num < 0)
	{
		std::cout << "Number of shares purchased can't be negative."
			<< "Transaction is aborted.\n";

	}
	else
	{
		shares += num;
		share_val = price;
		set_tot();
	}
	

}

void Stock::sell(long num, double price)
{
	using std::cout;

	if (num < 0)
	{
		cout << "Number of shares sold can't be negative."
			<< "Transaction is aborted.\n";
	}
	else if (num > shares)
	{
		cout << "You can't sell more than you have! "
			<< "Transaction is aborted.\n";
	}
	else
	{
		shares -= num;
		share_val = price;
		set_tot();
	}


	
}

void Stock::update(double price)
{
	share_val = price;
	set_tot();
}


void Stock::show(void)
{
	
	using std::cout;
	using std::ios_base;
	//set format to #.###
	ios_base::fmtflags orig = cout.setf(ios_base::fixed, ios_base::floatfield);
	std::streamsize prec = cout.precision(3);

	cout << "Company: " << company
		<< " Shares: " << shares << "\n"
		<< " Share Price: $" << share_val;
	// set format to #.##
	cout.precision(2);
	cout << " Total Worth: $" << total_val << "\n";

	//restore original format
	cout.setf(orig, ios_base::floatfield);
	cout.precision(prec);
		      
}




